汽车整车半消声室的设计与建设  

Design and Construction of Semi-anechoic Chamber of Whole Vehicle

作　　者：康润程 卢冶[1] 刘勇[1] 

机构地区：[1]国家汽车质量监督检验中心(襄樊),湖北襄樊441004

出　　处：《噪声与振动控制》2011年第5期157-160,共4页Noise and Vibration Control

摘　　要：参照ISO 362、ECE R51、GB 1495-2002标准中汽车整车噪声测试对声学测试环境的要求,按照GB6882-1986、ISO 3745-2003标准和实际使用需求提出国家汽车质量监督检验中心(襄樊)汽车整车半消声室建设的指标。实验室建成后通过中国计量科学研究院鉴定测试,达到设计要求。详细介绍汽车整车半消声室的设计方法、建设情况和鉴定结果。The acoustic environmental requirements for whole-vehicle noise testing according to the ISO 362, ECE R51, and GB 1495-2002 standards are introduced. Referring to the national and international standards such as GB 6882-1986 and ISO 3745-2003 and considering the requirements in actual usage, some indexes of the whole vehicle＇s semi-anechoic chamber construction are proposed for the National Automobile Quality Supervision Test Center （NAQSTC） in Xiangfan. The laboratory for the testing in the NAQSTC has been appraised by China＇ s Institute of Metrology. The detail of the design, construction and the appraisement of the whole vehicle semi-anechoic chamber is introduced.

关 键 词：声学 汽车整车 半消声室 设计 鉴定 本底噪声 

分 类 号：U467.521[机械工程—车辆工程]